000 00253nam a2200109Ia 4500
008 220201s1970 xx 000 0 eng d
100 _aCLARKE, PETER J.
245 0 _aPLASTICS FOR SCHOOLS
260 _bALLMAN & SON
_c1970
300 _a189
942 _2ddc
999 _c69188
_d69188